Is urine occult blood positive serious?

Physical examination urine occult blood positive is serious, should be combined with the specific situation for analysis:

if physical examination urine occult blood positive is caused by non-disease factors, and the patient does not appear abnormal clinical symptoms, the general situation is not serious, in the elimination of incentives after urine occult blood can be restored negative. If physical examination urine occult blood positive is hemolytic anemia, thrombocytopenia purpura, large area burns and other reasons caused, and there are thromboembolic diseases, renal failure, brain edema, shock and other complications, the condition is difficult to control, generally more serious.